@book{4112,
	author = {PLUCIŃSKA, Agnieszka and PLUCIŃSKI, Edmund},
	title = {Elementy probabilistyki /},
	year = {1990.},
	address = {Warszawa,},
	edition = {Wyd. 2 popr.},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=4112}
}